890994797

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4649}}^1$

素因数の和:4817

約数の個数: 32

約数和(自身を含む): 1178496000

約数和(自身を除く): 287501203

約数列:

[1, 7, 11, 19, 77, 131, 133, 209, 917, 1441, 1463, 2489, 4649, 10087, 17423, 27379, 32543, 51139, 88331, 191653, 357973, 609019, 618317, 971641, 4263133, 6699209, 6801487, 11571361, 46894463, 80999527, 127284971, 890994797]

約数ペア:

[(1, 890994797), (7, 127284971), (11, 80999527), (19, 46894463), (77, 11571361), (131, 6801487), (133, 6699209), (209, 4263133), (917, 971641), (1441, 618317), (1463, 609019), (2489, 357973), (4649, 191653), (10087, 88331), (17423, 51139), (27379, 32543)]